<template>
<div>
  <city-header></city-header>
   <city-search :cities="cities"></city-search>
    <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
    <city-alphabet :cities="cities" @change="handleLetterChange"></city-alphabet>
</div>
 
</template>

<script>
import CityList from './components/List'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityAlphabet from './components/Alphabet'
import axios from 'axios'

export default {
    name:'City',
     components:{
    CityHeader:CityHeader,
    CitySearch,
    CityList,
    CityAlphabet,
   
  },data(){
return {
  cities:{},
  hotCities:[],
  letter:''
}
  },
  methods:{
    getCityInfo(){
      axios.get('/api/city.json')
      .then(this.handleGetCityInfoSucc)
    },
    handleGetCityInfoSucc(res){
      res = res.data
      if(res.ret &&res.data){
        const data= res.data
        this.cities = data.cities
        this.hotCities = data.hotCities
      }
    },
    handleLetterChange(letter){
      this.letter=letter
    }
  },
  mounted(){
    this.getCityInfo()
  }
    

}
</script>
<style  lang="stylus" scoped>

</style>

